The first one should be read as between 75 and 97 inclusive. That means you are using ≤
75 ≤ x ≤ 97 As a compound inequality this is
75 ≤ x ; x ≤ 97
The second one is just a bit harder. That's because a place in Ohio probably could go down to - 36. Again, both ends of the inequality use ≤
-36 ≤ x ≤ 20 As a compound inequality
-36 ≤ x; x ≤ 20
I'm not sure if you should be including units like 20°F. If you are, add them in.
Step by step solution :
Step 1 :
Equation at the end of step 1 :
(0 - (26 • (b2))) + (0 - 33b2)
Step 2 :
Equation at the end of step 2 :
(0 - (2•13b2)) + -33b2
Step 3 :
Final result :
-53b2
Answer:
The function is increasing from (- infinity , 0)
Step-by-step explanation:
Answer: 1. A. y=17x
2. $59.50
Step-by-step explanation:
1. In the table , it can be seen that as x increases y increases with the proportionality constant k =
,.
Equation of direct variation between x and y : 
Put k= 17 , we get
, which is the required equation.
So correct option is "A".
2. To find : The charge for renting a machine for 3.5 hours.
Put x= 3.5 in above equation , we get

Hence, the charge for renting a machine for 3.5 hours is $59.50.
So correct option is "B".
Answer: 20 cups :DD
Step-by-step explanation: